79181120

素因数分解:

$2^6\times 5^1\times {\mathrm{349}}^1\times {\mathrm{709}}^1$

素因数の和:1075

約数の個数: 56

約数和(自身を含む): 189357000

約数和(自身を除く): 110175880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 349, 698, 709, 1396, 1418, 1745, 2792, 2836, 3490, 3545, 5584, 5672, 6980, 7090, 11168, 11344, 13960, 14180, 22336, 22688, 27920, 28360, 45376, 55840, 56720, 111680, 113440, 226880, 247441, 494882, 989764, 1237205, 1979528, 2474410, 3959056, 4948820, 7918112, 9897640, 15836224, 19795280, 39590560, 79181120]

約数ペア:

[(1, 79181120), (2, 39590560), (4, 19795280), (5, 15836224), (8, 9897640), (10, 7918112), (16, 4948820), (20, 3959056), (32, 2474410), (40, 1979528), (64, 1237205), (80, 989764), (160, 494882), (320, 247441), (349, 226880), (698, 113440), (709, 111680), (1396, 56720), (1418, 55840), (1745, 45376), (2792, 28360), (2836, 27920), (3490, 22688), (3545, 22336), (5584, 14180), (5672, 13960), (6980, 11344), (7090, 11168)]